reader.java

实例精华

package STREAM;
import java.io.*;
public class READER {
    public static void main(String[] args) throws IOException{
        READER reader = new READER();

        //FileReader 可对文件中的数据进行字符流的操作,这样就可以减少乱码问题
        BufferedReader br = new BufferedReader(new FileReader("e:/hhll.txt"));
        String s = null;
        while((s = br.readLine()) != null)
        {
            System.out.println(s);
        }

        br.close();


        BufferedInputStream bis = new BufferedInputStream(new FileInputStream("e:/hhll.txt"));
        byte[] b = new byte[1023];
        int ss = 0;
        while((ss = bis.read(b)) != -1)
        {
            System.out.write(b,0,ss);
        }
        bis.close();

       FileInputStream fis1 = new FileInputStream("e:/hhll.txt");
       InputStreamReader isr = new InputStreamReader(fis1);
       BufferedReader bis1 = new BufferedReader(isr);

       String sss = null;

       while((sss = bis1.readLine()) != null)
       {
           System.out.println(sss);
       }
       bis1.close();

    }
}